# MIT License # # Copyright (c) 2023 Eugenio Parodi # # Permission is hereby granted, free of charge, to any person obtaining a copy # of this software and associated documentation files (the "Software"), to deal # in the Software without restriction, including without limitation the rights # to use, copy, modify, merge, publish, distribute, sublicense, and/or sell # copies of the Software, and to permit persons to whom the Software is # furnished to do so, subject to the following conditions: # # The above copyright notice and this permission notice shall be included in all # copies or substantial portions of the Software. # # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR # IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, # FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE # AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER # LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, # OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE # SOFTWARE. import TermTk as ttk class SuperSimpleHorizontalLine(ttk.TTkWidget): def paintEvent(self, canvas): w,h = self.size() canvas.drawText(pos=(0,h-1), text='┕'+('━'*(w-2))+'┙',color=ttk.TTkColor.fg("#888888")) class NotePad(ttk.TTkGridLayout): def __init__(self, *args, **kwargs): super().__init__(*args, **kwargs) te = ttk.TTkTextEdit(readOnly=False, lineNumber=True) self.addItem(wrapLayout := ttk.TTkGridLayout(), 0,0) self.addItem(fontLayout := ttk.TTkGridLayout(columnMinWidth=1), 1,0) self.addWidget(te,2,0) wrapLayout.addWidget(ttk.TTkLabel(text="Wrap: ", maxWidth=6),0,0) wrapLayout.addWidget(lineWrap := ttk.TTkComboBox(list=['NoWrap','WidgetWidth','FixedWidth'], maxWidth=20),0,1) wrapLayout.addWidget(ttk.TTkLabel(text=" Type: ",maxWidth=7),0,2) wrapLayout.addWidget(wordWrap := ttk.TTkComboBox(list=['WordWrap','WrapAnywhere'], maxWidth=20, enabled=False),0,3) wrapLayout.addWidget(ttk.TTkLabel(text=" FixW: ",maxWidth=7),0,4) wrapLayout.addWidget(fixWidth := ttk.TTkSpinBox(value=te.wrapWidth(), maxWidth=5, maximum=500, minimum=10, enabled=False),0,5) wrapLayout.addWidget(ttk.TTkSpacer(),0,10) # Empty columns/cells are 1 char wide due to "columnMinWidth=1" parameter in the GridLayout # 1 3 8 11 # 0 2 4 5 6 7 9 10 12 # 0 [ ] FG [ ] BG [ ] LineNumber # 1 ┌─────┐ ┌─────┐ ╒═══╕╒═══╕╒═══╕╒═══╕ ┌──────┐┌──────┐ # 2 │ │ │ │ │ a ││ a ││ a ││ a │ │ UNDO ││ REDO │ # 3 └─────┘ └─────┘ └───┘└───┘└───┘└───┘ ╘══════╛└──────┘ ┕━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┙ # Char Fg/Bg buttons fontLayout.addWidget(cb_fg := ttk.TTkCheckbox(text=" FG"),0,0) fontLayout.addWidget(btn_fgColor := ttk.TTkColorButtonPicker(border=True, enabled=False, maxSize=(7,3), returnType=ttk.TTkK.ColorPickerReturnType.Foreground),1,0) fontLayout.addWidget(cb_bg := ttk.TTkCheckbox(text=" BG"),0,2) fontLayout.addWidget(btn_bgColor := ttk.TTkColorButtonPicker(border=True, enabled=False, maxSize=(7,3), returnType=ttk.TTkK.ColorPickerReturnType.Background),1,2) fontLayout.addWidget(cb_linenumber := ttk.TTkCheckbox(text=" LineNumber", checked=True),0,4,1,3) # Char style buttons fontLayout.addWidget(btn_bold := ttk.TTkButton(border=True, maxSize=(5,3), checkable=True, text=ttk.TTkString( 'a' , ttk.TTkColor.BOLD) ),1,4) fontLayout.addWidget(btn_italic := ttk.TTkButton(border=True, maxSize=(5,3), checkable=True, text=ttk.TTkString( 'a' , ttk.TTkColor.ITALIC) ),1,5) fontLayout.addWidget(btn_underline := ttk.TTkButton(border=True, maxSize=(5,3), checkable=True, text=ttk.TTkString(' a ', ttk.TTkColor.UNDERLINE) ),1,6) fontLayout.addWidget(btn_strikethrough := ttk.TTkButton(border=True, maxSize=(5,3), checkable=True, text=ttk.TTkString(' a ', ttk.TTkColor.STRIKETROUGH)),1,7) # Undo/Redo buttons fontLayout.addWidget(btn_undo := ttk.TTkButton(border=True, maxSize=(8,3), enabled=te.isUndoAvailable(), text=' UNDO '),1,9 ) fontLayout.addWidget(btn_redo := ttk.TTkButton(border=True, maxSize=(8,3), enabled=te.isRedoAvailable(), text=' REDO '),1,10) # Undo/Redo events te.undoAvailable.connect(btn_undo.setEnabled) te.redoAvailable.connect(btn_redo.setEnabled) btn_undo.clicked.connect(te.undo) btn_redo.clicked.connect(te.redo) # Useless custom horizontal bar for aestetic reason fontLayout.addWidget(SuperSimpleHorizontalLine(),0,12,2,1) @ttk.pyTTkSlot(ttk.TTkColor) def _currentColorChangedCB(format:ttk.TTkColor): if format.hasForeground(): cb_fg.setCheckState(ttk.TTkK.Checked) btn_fgColor.setEnabled() btn_fgColor.setColor(format.foreground()) else: cb_fg.setCheckState(ttk.TTkK.Unchecked) btn_fgColor.setDisabled() if format.hasBackground(): cb_bg.setCheckState(ttk.TTkK.Checked) btn_bgColor.setEnabled() btn_bgColor.setColor(format.background()) else: cb_bg.setCheckState(ttk.TTkK.Unchecked) btn_bgColor.setDisabled() btn_bold.setChecked(format.bold()) btn_italic.setChecked(format.italic()) btn_underline.setChecked(format.underline()) btn_strikethrough.setChecked(format.strikethrough()) # ttk.TTkLog.debug(f"{fg=} {bg=} {bold=} {italic=} {underline=} {strikethrough= }") te.currentColorChanged.connect(_currentColorChangedCB) def _setStyle(): color = ttk.TTkColor() if cb_fg.checkState() == ttk.TTkK.Checked: color += btn_fgColor.color() if cb_bg.checkState() == ttk.TTkK.Checked: color += btn_bgColor.color() if btn_bold.isChecked(): color += ttk.TTkColor.BOLD if btn_italic.isChecked(): color += ttk.TTkColor.ITALIC if btn_underline.isChecked(): color += ttk.TTkColor.UNDERLINE if btn_strikethrough.isChecked(): color += ttk.TTkColor.STRIKETROUGH cursor = te.textCursor() cursor.applyColor(color) cursor.setColor(color) te.setFocus() cb_fg.toggled.connect(btn_fgColor.setEnabled) cb_bg.toggled.connect(btn_bgColor.setEnabled) cb_fg.clicked.connect(_setStyle) cb_bg.clicked.connect(_setStyle) cb_linenumber.toggled.connect(te.setLineNumber) btn_fgColor.colorSelected.connect(_setStyle) btn_bgColor.colorSelected.connect(_setStyle) btn_bold.clicked.connect(_setStyle) btn_italic.clicked.connect(_setStyle) btn_underline.clicked.connect(_setStyle) btn_strikethrough.clicked.connect(_setStyle) lineWrap.setCurrentIndex(0) wordWrap.setCurrentIndex(1) fixWidth.valueChanged.connect(te.setWrapWidth) @ttk.pyTTkSlot(int) def _lineWrapCallback(index): if index == 0: te.setLineWrapMode(ttk.TTkK.NoWrap) wordWrap.setDisabled() fixWidth.setDisabled() elif index == 1: te.setLineWrapMode(ttk.TTkK.WidgetWidth) wordWrap.setEnabled() fixWidth.setDisabled() else: te.setLineWrapMode(ttk.TTkK.FixedWidth) te.setWrapWidth(fixWidth.value()) wordWrap.setEnabled() fixWidth.setEnabled() lineWrap.currentIndexChanged.connect(_lineWrapCallback) @ttk.pyTTkSlot(int) def _wordWrapCallback(index): if index == 0: te.setWordWrapMode(ttk.TTkK.WordWrap) else: te.setWordWrapMode(ttk.TTkK.WrapAnywhere) wordWrap.currentIndexChanged.connect(_wordWrapCallback)